Home / 2,959,831.13-4,439,746.69-715,969.13

Finding the Fourth Proportional to 2,959,831.13, 4,439,746.69 and 715,969.13

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Solution

The fourth proportional to 2,959,831.13, 4,439,746.69 and 715,969.13 is: 1,073,953.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,831.13 : 4,439,746.69 = 715,969.13 : x
  2. Step 2: Convert to fraction form
    2,959,831.13/4,439,746.69 = 715,969.13/x
  3. Step 3: Cross multiply
    2,959,831.13x = 4,439,746.69 × 715,969.13
  4. Step 4: Simplify right side
    2,959,831.13x = 3,178,721,551,071.02
  5. Step 5: Solve for x
    x = 3,178,721,551,071.02/2,959,831.13
  6. Step 6: Final answer
    x = 1,073,953.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.